Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » ho chieu, theo chu, thi chieu
cong ngang » cong nhan, cong quang, cong lang
tong cong » trong cong, cong cong, dung cong
tam tong » tai tong, tam nong, tam song
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (theo chieu)) xanh - thanh trung tam tong cong ngang ((than cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chieu)) xanh - thanh trung tam tong cong ngang ((than cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (theo chieu)) xanh - thanh trung tam tong cong ngang ((than cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chieu)) xanh - thanh trung tam tong cong ngang ((than cau) OR (toan cau))*.